George and the unbreakable code

This is the fourth book in a series about George. Something very strange is happening on our planet: money is flying all over ATMs, airlines are handing out free tickets, products have disappeared in supermarkets ... What caused such chaos? This is what best friends George and Annie are trying to figure out when they come up with a plan to save the world in a tree house. Overcoming earthly and cosmic dangers together with the heroes of the book, you, dear reader, will learn a lot of interesting things this time as well! Is night always on the dark side of the moon? How is a computer set up and are there tasks that it can't handle? How many bits of information are contained in human DNA? Where on Earth did so many species come from? And what is the probability that we, humans, will one day be replaced by a new form of life? .. So do not delay - you will have many mysteries, challenges and, of course, incredible adventures!